Home / 62,694,039.20-94,041,058.80-42,286,704.80

Finding the Fourth Proportional to 62,694,039.20, 94,041,058.80 and 42,286,704.80

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Solution

The fourth proportional to 62,694,039.20, 94,041,058.80 and 42,286,704.80 is: 63,430,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,694,039.20 : 94,041,058.80 = 42,286,704.80 : x
  2. Step 2: Convert to fraction form
    62,694,039.20/94,041,058.80 = 42,286,704.80/x
  3. Step 3: Cross multiply
    62,694,039.20x = 94,041,058.80 × 42,286,704.80
  4. Step 4: Simplify right side
    62,694,039.20x = 3,976,686,492,555,042
  5. Step 5: Solve for x
    x = 3,976,686,492,555,042/62,694,039.20
  6. Step 6: Final answer
    x = 63,430,057.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.